diff --git a/deploy/redis/redis-sentinel-configmap.yaml b/deploy/redis/redis-sentinel-configmap.yaml
index 7d9aa8f..e049e01 100644
--- a/deploy/redis/redis-sentinel-configmap.yaml
+++ b/deploy/redis/redis-sentinel-configmap.yaml
@@ -6,6 +6,7 @@ metadata:
 data:
   sentinel.conf: |
     port 26379
+    sentinel resolve-hostnames yes
     sentinel monitor mymaster redis-0.redis.redis.svc.cluster.local 6379 2
     sentinel down-after-milliseconds mymaster 5000
     sentinel failover-timeout mymaster 10000